Margot Robbie as Alessa Vaughn
Robert Downey Jr. as Tony Stark
Gwyneth Paltrow as Pepper Potts
Jon Favreau as Happy Hogan
Don Cheadle as James "Rhodey" Rhodes
Ty Simpkins as Harley
Rebecca Hall as Maya Hansen
Ben Kingsley as The Mandarin/Trevor Slattery
Guy Pearce as Aldrich Killian
Guest Starring
John Krasinski as Richard Beaumont
Paul Bettany as Jarvis
Dennis Quaid as Billy Vaughn
Stan Lee as Beauty Pageant Judge
Mia Talerico as Charlie Beaumont